{ "id": "1606.02222", "version": "v1", "published": "2016-06-07T17:13:10.000Z", "updated": "2016-06-07T17:13:10.000Z", "title": "Codes arising from incidence matrices of points and hyperplanes in $PG(n,q)$", "authors": [ "Olga Polverino", "Ferdinando Zullo" ], "categories": [ "math.CO" ], "abstract": "In this paper we completely characterize the words with second minimum weight in the $p-$ary linear code generated by the rows of the incidence matrix of points and hyperplanes of $PG(n,q)$, with $q=p^h$ and $p$ prime, proving that they are the scalar multiples of the difference of the incidence vectors of two distinct hyperplanes of $PG(n,q)$.", "revisions": [ { "version": "v1", "updated": "2016-06-07T17:13:10.000Z" } ], "analyses": { "subjects": [ "51E21", "94B05", "51E22" ], "keywords": [ "incidence matrix", "codes arising", "ary linear code", "second minimum weight", "distinct hyperplanes" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }